3922804547 has 2 divisors, whose sum is σ = 3922804548. Its totient is φ = 3922804546.

The previous prime is 3922804517. The next prime is 3922804591. The reversal of 3922804547 is 7454082293.

It is an a-pointer prime, because the next prime (3922804591) can be obtained adding 3922804547 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3922804547 - 2¹² = 3922800451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3922804498 and 3922804507.

It is not a weakly prime, because it can be changed into another prime (3922804517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1961402273 + 1961402274.

It is an arithmetic number, because the mean of its divisors is an integer number (1961402274).

Almost surely, 2^3922804547 is an apocalyptic number.

3922804547 is a deficient number, since it is larger than the sum of its proper divisors (1).

3922804547 is an equidigital number, since it uses as much as digits as its factorization.

3922804547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 3922804547 is about 62632.2963573906. The cubic root of 3922804547 is about 1577.1229685902.

The spelling of 3922804547 in words is "three billion, nine hundred twenty-two million, eight hundred four thousand, five hundred forty-seven".